EP0235554A3 - Stairlift - Google Patents

Stairlift

Info

Publication number
EP0235554A3
EP0235554A3 EP87101008A EP87101008A EP0235554A3 EP 0235554 A3 EP0235554 A3 EP 0235554A3 EP 87101008 A EP87101008 A EP 87101008A EP 87101008 A EP87101008 A EP 87101008A EP 0235554 A3 EP0235554 A3 EP 0235554A3
Authority
EP
European Patent Office
Prior art keywords
disposed
bolts
drive housing
load receiver
drive
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
EP87101008A
Other languages
German (de)
Other versions
EP0235554B1 (en
EP0235554A2 (en
Inventor
Gerd Grass
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Thyssen Treppenlifte GmbH
Original Assignee
Individual
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to AT87101008T priority Critical patent/ATE51600T1/en
Publication of EP0235554A2 publication Critical patent/EP0235554A2/en
Publication of EP0235554A3 publication Critical patent/EP0235554A3/en
Application granted granted Critical
Publication of EP0235554B1 publication Critical patent/EP0235554B1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
    • B66B9/00—Kinds or types of lifts in, or associated with, buildings or other structures
    • B66B9/06—Kinds or types of lifts in, or associated with, buildings or other structures inclined, e.g. serving blast furnaces
    • B66B9/08—Kinds or types of lifts in, or associated with, buildings or other structures inclined, e.g. serving blast furnaces associated with stairways, e.g. for transporting disabled persons
    • B66B9/0807—Driving mechanisms
    • B66B9/0815—Rack and pinion, friction rollers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
    • B66B9/00—Kinds or types of lifts in, or associated with, buildings or other structures
    • B66B9/02—Kinds or types of lifts in, or associated with, buildings or other structures actuated mechanically otherwise than by rope or cable

Abstract

A staircase lift includes upper and lower support girders fixedly disposed along stairs, vertical rods disposed between the support girders, inclined support rods fixed on the vertical rods, a load receiver in the form of a platform or a seat with a back panel, the load receiver being movably supporting on the upper and lower support girders, a flat drive housing disposed on the back panel of the load receiver, and a motor-driven drive disposed in the drive housing, the drive including bolts having ends supported in endless grooves formed in the drive housing, a closed endless circle of guide sleeves supported on the bolts, a pair of gear wheels driving the bolts, and a plurality of support rollers equidistantly disposed in the circle of guide sleeves, extending from the drive housing and cooperating with the bolts.
EP87101008A 1986-01-30 1987-01-24 Stairlift Expired - Lifetime EP0235554B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AT87101008T ATE51600T1 (en) 1986-01-30 1987-01-24 STAIRLIFT.

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19863602770 DE3602770A1 (en) 1986-01-30 1986-01-30 STAIRLIFT
DE3602770 1986-01-30

Publications (3)

Publication Number Publication Date
EP0235554A2 EP0235554A2 (en) 1987-09-09
EP0235554A3 true EP0235554A3 (en) 1988-11-30
EP0235554B1 EP0235554B1 (en) 1990-04-04

Family

ID=6292958

Family Applications (1)

Application Number Title Priority Date Filing Date
EP87101008A Expired - Lifetime EP0235554B1 (en) 1986-01-30 1987-01-24 Stairlift

Country Status (5)

Country Link
US (1) US4756387A (en)
EP (1) EP0235554B1 (en)
AT (1) ATE51600T1 (en)
CA (1) CA1275965C (en)
DE (1) DE3602770A1 (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3819522A1 (en) * 1988-06-08 1989-12-14 Kleindienst Gmbh Staircase lift
US5050708A (en) * 1989-11-07 1991-09-24 Wood Gregg D Wheelchair transfer mechanism
DE4122855A1 (en) * 1991-02-14 1992-08-20 Hillenkoetter & Ronsieck ELEVATOR, ESPECIALLY SLOPE ELEVATOR
US5735088A (en) * 1996-05-06 1998-04-07 Agency Of Industrial Science & Technology, Ministry Of International Trade & Industry Staircase hoist for wheelchair users
DE10011627C1 (en) * 2000-03-10 2001-10-25 Gerd Grass Drive device for stair lifts
DE202009009573U1 (en) 2009-07-14 2009-09-10 Grass, Gerd, Dipl.-Ing. Drive for stair lifts
DE202010004422U1 (en) 2010-03-31 2010-07-01 Grass, Gerd, Dipl.-Ing. Drive for vertical lifts
US9695013B1 (en) * 2016-05-12 2017-07-04 Abraham Abaie Handrail cargo system and method thereof

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE65109C (en) * J. E. A. AMIOT in Asnieres, 8 Rue Limandoux, Seine, Frankreich Stair elevator
US3833092A (en) * 1973-04-04 1974-09-03 Flinchbaugh Murray Corp Transport mechanism for stairway elevator
DE2434009A1 (en) * 1974-07-15 1976-02-05 Steinert Elektromagnetbau Stair lift for infirm people or children - runs along double railed track mounted on vertical wall parallel to ground
EP0019014A1 (en) * 1979-04-09 1980-11-26 Gerd Grass Stair-lift
DE3314984A1 (en) * 1983-04-26 1984-10-31 Friedrich W. 5340 Bad Honnef Odenberg Drive system for lifts of all types, in particular curve-going inclined stair lifts

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3025727A1 (en) * 1980-07-08 1982-02-04 Georg 4800 Bielefeld Frey STAIRLIFT
DE3504854A1 (en) * 1985-02-13 1986-08-14 Gerd Dipl.-Ing. 4930 Detmold Grass Elevator arrangement

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE65109C (en) * J. E. A. AMIOT in Asnieres, 8 Rue Limandoux, Seine, Frankreich Stair elevator
US3833092A (en) * 1973-04-04 1974-09-03 Flinchbaugh Murray Corp Transport mechanism for stairway elevator
DE2434009A1 (en) * 1974-07-15 1976-02-05 Steinert Elektromagnetbau Stair lift for infirm people or children - runs along double railed track mounted on vertical wall parallel to ground
EP0019014A1 (en) * 1979-04-09 1980-11-26 Gerd Grass Stair-lift
DE3314984A1 (en) * 1983-04-26 1984-10-31 Friedrich W. 5340 Bad Honnef Odenberg Drive system for lifts of all types, in particular curve-going inclined stair lifts

Also Published As

Publication number Publication date
US4756387A (en) 1988-07-12
DE3602770A1 (en) 1987-08-13
DE3602770C2 (en) 1987-11-12
ATE51600T1 (en) 1990-04-15
EP0235554B1 (en) 1990-04-04
EP0235554A2 (en) 1987-09-09
CA1275965C (en) 1990-11-06

Similar Documents

Publication Publication Date Title
US5050708A (en) Wheelchair transfer mechanism
US4434884A (en) Spiral escalator
CA1220750A (en) Passenger conveyor
NO850552L (en) STAIR LIFT
FI68385B (en) TRAPPHISS
EP0235554A3 (en) Stairlift
NO982980L (en) Conveyor belt for a load-moving system
SE7511364L (en) STAIRCASE
JPH03128885A (en) Escalator device
JP5036944B2 (en) Stair climbing equipment
JP3883602B2 (en) lift device
FR2385572A1 (en) Load conveying appts. able to negotiate stairs - has twin tracks carrying slats, and electric drive all below load platform
SU1393745A1 (en) Escalator handrail drive
DE68905211D1 (en) COMPOSIBLE SCAFFOLDING WITH MOTORIZED CHASSIS AND SIDE-MOUNTED LIFT.
JPH0213594A (en) Escalator device
SE9700766D0 (en) stairlifts
JPH0958986A (en) Lift device of lifting platform
JPH0356385A (en) Elevating device for stairs
JPH02100989A (en) Escalator
SU1622585A1 (en) Mobile rack-serving hoist
EP0159467A3 (en) Platform for lifting persons
JP3012721U (en) Wheelchair lifting device
JPS6475387A (en) Small-sized elevator
KR950001679Y1 (en) Parking apparatus for shifthing pallets
RU1768163C (en) Invalid carriage

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

AK Designated contracting states

Kind code of ref document: A2

Designated state(s): AT CH LI NL SE

RBV Designated contracting states (corrected)

Designated state(s): AT NL SE

PUAL Search report despatched

Free format text: ORIGINAL CODE: 0009013

AK Designated contracting states

Kind code of ref document: A3

Designated state(s): AT NL SE

17P Request for examination filed

Effective date: 19881118

17Q First examination report despatched

Effective date: 19890809

GRAA (expected) grant

Free format text: ORIGINAL CODE: 0009210

AK Designated contracting states

Kind code of ref document: B1

Designated state(s): AT NL SE

REF Corresponds to:

Ref document number: 51600

Country of ref document: AT

Date of ref document: 19900415

Kind code of ref document: T

RAP4 Party data changed (patent owner data changed or rights of a patent transferred)

Owner name: GRASS, GERD

PLBE No opposition filed within time limit

Free format text: ORIGINAL CODE: 0009261

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT

26N No opposition filed
EAL Se: european patent in force in sweden

Ref document number: 87101008.8

NLS Nl: assignments of ep-patents

Owner name: GRASS GMBH

NLS Nl: assignments of ep-patents

Owner name: THYSSEN TREPPENLIFTE GMBH

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: AT

Payment date: 20041230

Year of fee payment: 19

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: NL

Payment date: 20041231

Year of fee payment: 19

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: SE

Payment date: 20050114

Year of fee payment: 19

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: AT

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20060124

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: SE

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20060125

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: NL

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20060801

EUG Se: european patent has lapsed
NLV4 Nl: lapsed or anulled due to non-payment of the annual fee

Effective date: 20060801